Izzy Bachar, a police internal affairs investigator, discovers just before retirement that his long time friend Barak, a senior police officer, is accused to be corrupt. Life as he knows it breaks into pieces.
The bodies continue to pile up. Izzy doubts the allegations against Barak. Izzy persuades Tania to file a civil suit against the police. Ronit plans an operation with regard to the witness.
Tal Ben Harush joins the internal affairs investigation in a nocturnal pursuit of very resourceful Eliran. Roslan gets on the wrong side of the wrong people. Izzy realizes Barak is not the man he thought he was.
New investigators join the team and the case becomes more complex. The goal: Find Roslan, while Barak also tries to find him. A container full of stolen weapons comes into the picture.
The investigators look for new leads. The tension between Izzy, Barak and Dudu rises, and years of friendship are at risk. Izzy tries to calculate his next steps and gets into trouble.
2.5 years back. Izzy is busy with a sexual harassment case against Shaul Katz - opening a Pandora box and shaking is own marriage. Barak gets more involved with the Shemaya brothers without knowing he is being watched.
The investigating team gets some wins in the intelligence war against Barak and his people, thanks to Tal and Izzy. The district attorney gets involved in the investigation.
Tal's former colleagues sabotage a big arrest. Eliran Chen turns up. Izzy and Eti's relationship is at a boiling point and Barak has to figure out how not to become a burden on his criminal associates.
Izzy and Tal return straight into Ronit's operation. Strong undercurrents work against them the entire team. When everything falls apart Izzy refuses to say quits.
